About KATAOKA Kotaro
About Keio Univ.
About UEHARA Keisuke
About Keio Univ.
About OE Masafumi
About National Astronomical Observatory of Japan
About MURAI Jun
About Keio Univ.
About IEICE Transactions on Communications (Institute of Electronics, Information and Communication Engineers)
About large earthquake
About disaster recovery
About internet
About mobile communication
About VSAT
About satellite communication
About information network
About information service
About education
About The 2011 off the Pacific coast of Tohoku Earthquake
About on-demand service
About networking
About studied lesson
About Great Tohoku Earthquake
About Natural damages(=natural hazards)
About Public information systems
About Computer networks
About 東北大地震
About 災害復旧
About インターネット
About 設計
About 開発